Toshinori Arima

• Gurōbaru keizaika no naigai kinʼyū no risuku kanri
• Kokusai tsuka hakko tokken no shiteki kenkyu
• Kokusai tsūka hakkō tokken no shiteki kenkyū
• Naigai keizai keiei risuku to risuku kanri
• Naigai kinʼyū shisutemu no henka to taigai fukinkō